/*
 * Copyright 2018 Shanghai Junzheng Network Technology Co.,Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain CONFIG_NAME copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hellobike.base.tunnel.spi.api;

import lombok.Builder;
import lombok.Data;

import java.util.LinkedHashMap;

/**
 * @author machunxiao create at 2018-12-24
 */
@Data
@Builder
public class Invocation implements Cloneable {

    private String serverId;
    private String slotName;

    private String jdbcUrl;
    private String jdbcUser;
    private String jdbcPass;
    private long lastLsn;
    private String message;
    private String xid;

    private WalEvent event;

    private final LinkedHashMap<String, Object> parameters = new LinkedHashMap<>();

    public void addParameter(String key, Object val) {
        this.parameters.put(key, val);
    }

    public void removeParameter(String key) {
        this.parameters.remove(key);
    }

    @SuppressWarnings("unchecked")
    public <T> T getParameter(String key) {
        return (T) this.parameters.get(key);
    }

    public void clear() {
        this.parameters.clear();
    }

    @Override
    protected void finalize() throws Throwable {
        super.finalize();
        clear();
    }

    @Override
    protected Invocation clone() {
        Invocation that = Invocation.builder()
                .serverId(serverId)
                .slotName(slotName)
                .jdbcUrl(jdbcUrl)
                .jdbcUser(jdbcUser)
                .jdbcPass(jdbcPass)
                .lastLsn(lastLsn)
                .message(message)
                .xid(xid)
                .build();
        that.getParameters().putAll(parameters);
        return that;
    }

}
